UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6gzK1rqG9AhPXzMeQ2dbXPGvdRsaxALr0F0AXFUORc=' 
WHERE 
  key_id = 'a38b7e0552183087a874822b4b65459acf2f815161586363247e259462d7cfed' 
  AND (
    token = 'C6gzK1rqG9AhPXzMeQ2dbXPGvdRsaxALr0F0AXFUORc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )